TM-9-2320-280-34 HMMWV Direct Support & General Support Maintenance Manual Download
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TM 9-2320-280-34 14-27. AIR-CONDITIONING COMPRESSOR REPAIR (Cont'd) NOTE Perform steps 1 through 19 if replacing compressor shaft oil seal or clutch assembly. Perform steps 20 through 23 only if replacing cylinder head or valve plate assembly. 1. Clamp compressor mounting ears (2) in vise with blocks of wood on mounting ears (2). 2. Using front plate spanner to hold front clutch plate (9), remove nut (5) from compressor shaft (6). Discard nut (5). 3. Using clutch plate puller, remove front clutch plate (9) from compressor shaft (6). 4. Remove woodruff key (13) from compressor shaft (6). Discard woodruff key (13). 5. Using screwdriver, remove dust shield (8) from pulley (7) by lightly prying up on dust shield (8) while turning pulley (7). NOTE Offset snaprings 180°prior to removal. 6. Using internal snapring pliers, remove internal bearing snapring (10) from rotor pulley (7). 7. Using external snapring pliers, remove external snapring (11) from seal housing (12). Discard snapring (11). 14-125